Patents for H03H 11 - Networks using active elements (9,098) |
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11/04/2008 | US7446585 Programmable delay circuit |
11/04/2008 | US7446584 Time delay apparatus and method of using same |
11/04/2008 | US7446582 Phase angle control method |
10/30/2008 | WO2008129125A1 Method and arrangement for matching an antenna |
10/30/2008 | US20080266032 Illuminable Gaas Switching Component With Transparent Housing And Associated Microwave Circuit |
10/30/2008 | US20080265966 Integrated circuit with a programmable delay and a method thereof |
10/30/2008 | US20080265964 Single signal-to-differential signal converter and converting method |
10/30/2008 | US20080265963 Cascaded phase shifter |
10/29/2008 | CN101297477A Transconductance device |
10/29/2008 | CN101296324A Signal distributing apparatus, receiving apparatus, and apparatus for distributing the receiving apparatus |
10/29/2008 | CN101295487A Driving circuit and drive controller with adjustable inside impedance |
10/28/2008 | US7443232 Active load arrangement |
10/28/2008 | US7443220 Phase shift circuit and phase correcting method |
10/28/2008 | US7443219 Phase interpolation apparatus, systems, and methods |
10/28/2008 | US7443214 PLL circuit and frequency setting circuit using the same |
10/23/2008 | US20080263488 Method for generating a skew schedule for a clock distribution network containing gating elements |
10/23/2008 | US20080258807 Basic semiconductor electronic circuit with reduced sensitivity to process variations |
10/23/2008 | US20080258791 Direct digital synthesizer with variable reference for improved spurious performance |
10/22/2008 | CN101291136A Frequency converter circuit and receiver |
10/16/2008 | WO2008123919A1 Capacitor multipler circuits and the applications thereof to attenuate row-wise temporal noise in image sensors |
10/16/2008 | US20080252790 Delay Circuit and Video Signal Processing Circuit Using the Same |
10/16/2008 | US20080252573 Transistor Control Circuits and Control Methods, and Active Matrix Display Devices Using the Same |
10/16/2008 | US20080252353 Voltage measuring apparatus for semiconductor integrated circuit and voltage measuring system having the same |
10/16/2008 | US20080252352 System and Method for Using a DLL for Signal Timing Control in an eDRAM |
10/16/2008 | US20080252344 Timing vernier using a delay locked loop |
10/15/2008 | EP1980018A2 Circuit for adjusting an impedance |
10/15/2008 | CN101286731A Signal conversion circuit from high speed differential to single terminal |
10/15/2008 | CN100426671C Impedance matching networks of non-linear circuits |
10/15/2008 | CN100426670C Multiphase filter circuit |
10/14/2008 | US7437252 Configurable voltage regulator |
10/14/2008 | US7436240 Capacitance multiplier |
10/09/2008 | WO2008119680A1 Lock-in amplifier and method for filtering a measurement signal using such an amplifier |
10/09/2008 | US20080246554 Semiconductor devices and methods for inspecting the same |
10/09/2008 | US20080246517 Sample and Hold Circuits |
10/08/2008 | EP1978638A2 A negative gm circuit, a filter and low noise amplifier including such a filter |
10/08/2008 | EP1493228B1 Application-specific integrated circuit for a low-pass filtering device used for decoupling xdsl channels |
10/08/2008 | CN101281721A Organic light emitting display and driving method thereof |
10/07/2008 | US7432753 Delay circuit and semiconductor device |
10/02/2008 | US20080238516 Timing interpolator with improved linearity |
10/02/2008 | US20080238502 Delay cell and phase locked loop using the same |
09/30/2008 | US7429889 Control system for programmable filters |
09/25/2008 | WO2008114455A1 Switching capacity generation circuit |
09/25/2008 | US20080232178 Apparatus and method for controlling delay of signal |
09/18/2008 | US20080224751 Delay Circuit |
09/18/2008 | US20080224750 Digital delay architecture |
09/18/2008 | US20080224749 System and method for providing stable control for power systems |
09/17/2008 | CN201118529Y Electromagnetic interference restraint device |
09/17/2008 | CN101268613A Phase interpolation |
09/17/2008 | CN101268612A Filter circuit |
09/16/2008 | US7425858 Delay line periodically operable in a closed loop |
09/16/2008 | US7425857 Time-delay circuit |
09/16/2008 | US7425856 Phase interpolator with output amplitude correction |
09/12/2008 | WO2007108998A3 Half bridge driver input filter |
09/11/2008 | US20080218256 Channel Filtering in Radio Communications Systems |
09/11/2008 | US20080218236 Delay circuit |
09/10/2008 | EP1966887A2 Phase interpolator |
09/10/2008 | CN101263652A Method and arrangement for adjusting an output impedance of a power amplifier |
09/09/2008 | US7423699 Fully integrated tuner architecture |
09/09/2008 | US7423502 Electronic circuit comprising a resonator to be integrated into a semiconductor product |
09/09/2008 | CA2380905C Phase shifting arrangement |
09/04/2008 | WO2008106331A1 Dual input low noise amplifier for multi-band operation |
09/04/2008 | WO2008105257A1 High-frequency circuit |
09/04/2008 | US20080211554 Time Delay Compensation Circuit Comprising Delay Cells Having Various Unit Time Delays |
09/03/2008 | EP1754308B1 Q enhancement circuit and method |
09/02/2008 | US7420419 Variable gain voltage/current converter circuit having current compensation circuit for compensating for change in DC current flowing into active element for performing voltage/current conversion |
09/02/2008 | US7420405 Electronic isolator |
08/28/2008 | WO2008103341A1 Adaptive provision of protection function settings of electrical machines |
08/28/2008 | US20080204171 Methods and apparatus for programmable active inductance |
08/28/2008 | US20080204129 Simplified Sallen-Key Low-Pass Filter Circuit |
08/28/2008 | US20080204103 Clock skew controller and integrated circuit including the same |
08/28/2008 | US20080204102 Method to regulate propagation delay of capacitively coupled parallel lines |
08/28/2008 | US20080204093 Multiphase generator with duty-cycle correction using dual-edge phase detection and method for generating a multiphase signal |
08/27/2008 | EP1961121A2 Method and apparatus for capacitance multiplication within a phase locked loop |
08/27/2008 | CN101252347A High precision matching circuit based on digital modulation |
08/26/2008 | US7417501 Variable inductor, oscillator including the variable inductor and radio terminal comprising this oscillator, and amplifier including the variable inductor and radio terminal comprising this amplifier |
08/26/2008 | US7417482 Adaptive voltage scaling for an electronics device |
08/26/2008 | US7417303 System and method for ESD protection |
08/21/2008 | WO2008099293A1 Digital control of an analog signal filter |
08/21/2008 | WO2008083254A3 Ic package with integral vertical passive delay cells |
08/21/2008 | US20080197905 Field-programmable gate array low voltage differential signaling driver utilizing two complimentary output buffers |
08/21/2008 | US20080197860 Configurable voltage regulator |
08/20/2008 | EP1958331A2 Variable passive components with high resolution value selection and control |
08/20/2008 | EP1380106B1 Tunable matching circuit |
08/20/2008 | EP0993111B1 Amplifier |
08/19/2008 | US7414483 Test circuit, delay circuit, clock generating circuit, and image sensor |
08/19/2008 | US7414450 System and method for adaptive power supply to reduce power consumption |
08/14/2008 | WO2008052008A3 Automatic rc/cr quadrature network |
08/14/2008 | US20080191773 Delay apparatus, and delay locked loop circuit and semiconductor memory apparatus using the same |
08/14/2008 | US20080191771 Data Sampling Clock Edge Placement Training for High Speed GPU-Memory Interface |
08/14/2008 | US20080191722 Isolation buffers with controlled equal time delays |
08/14/2008 | US20080191313 Adaptive radio transceiver with floating mosfet capacitors |
08/13/2008 | CN101242167A Gm/C tuning circuit and filter |
08/13/2008 | CN101242166A Method and apparatus for tuning an active filter |
08/13/2008 | CN101242165A High pass filter circuit with low corner frequency |
08/12/2008 | US7412477 Interpolation of signals from a delay line |
08/12/2008 | US7411436 Self-timed thermally-aware circuits and methods of use thereof |
08/07/2008 | US20080186108 Bit phase shifter |
08/07/2008 | US20080186072 Controllable delay line and regulation compensation circuit thereof |
08/07/2008 | US20080186071 On-chip electrically alterable resistor |
08/06/2008 | CN101237235A Circuit filter and lock phase circuit |